Extensions
Seamless additions that extend and elevate an existing home — blending old and new with precision and care.
OVERVIEW
The approach
The best extensions feel inevitable — as though the house was always meant to be this way.
An extension is rarely just about more space; it's about transforming how a home works and feels. We integrate new structure with the existing fabric, manage the disruption with sensitivity, and finish to a standard that makes the join invisible — so the result reads as though it was always part of the house.
WHAT'S INVOLVED
What this service includes
SELECTED DETAILS
CASE STUDIES
Recent projects

BEGIN A CONVERSATION
Considering an extension?
We take on a limited number of homes each year. Tell us about yours.
TESTIMONIALS
What our clients say

It has been an absolute pleasure working with them and I would never choose a different contractor… The quality of the build has been fantastic… For any period property renovation or extension, Armstrong Build are the best choice in Birmingham and beyond, no doubt.
Jana Walter
Regent · Renovation & Extension · Moseley

By far and away the best builders we've ever used. Phil, Katie and the team are professional, friendly and responsive… We will always use Phil and the team for building projects in the future – I wouldn't put my house in the hands of anyone else.
Paul
Cedar project